Ferrites and accessories
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Ferrites and accessories
SIFERRIT material T65
Date:
September 2006
Data Sheet
© EPCOS AG 2006...
Description
www.DataSheet4U.com
Ferrites and accessories
SIFERRIT material T65
Date:
September 2006
Data Sheet
© EPCOS AG 2006. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
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SIFERRIT materials T65
Material properties Preferred application Material Base material Symbol Initial permeability (T = 25 °C) μi Unit 5200 ±30% 1200 460 320 12 11 0.01 … 0.20 <1.5 <25 Broadband transformers T65 MnZn
A/m Meas. field strength H Flux density (near BS (25 °C) mT saturation) (f = 10 kHz) BS (100 °C) mT Coercive field strength (f = 10 kHz) Optimum frequency range Relative at fmin loss factorat fmax Hysteresis material constant Curie temperature A/m Hc (25 °C) Hc (100 °C) A/m fmin fmax tan δ/μi ηB TC MHz 10–6 10–6
10–6/mT <1.1 °C 10–6/K — — 10–6/K kg/m3 – 0.5 4900 — 0.30 RM, P, Toroid, EP >160
Relative temperature coefficient αF at 25 … 55 °C at 5 … 25 °C Mean value of αF at 25 … 55 °C Density (typical values) Disaccommodation factor at 25 °C Resistivity Core shapes DF ρ
10–6 Ωm
Please read Cautions and warnings and Important notes at the end of this document.
2
09/06
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SIFERRIT materials T65
Complex permeability versus frequency (measured on R29 toroids, B ≤0.25 mT) Initial permeability μi versus temperature (measured on R29 toroids, B ≤0.25 mT)
Variation of initial permeability with temperature (measured on R29 toroids, B ≤...
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